TY - SER AU - Oddone,M.C. AU - Vooren,c.M. TI - Comparative morphology and identification of egg capsules of skate species of the Genera Atlantoraja Menni, 1972, Rioraja Whitley, 1939 and sympterigia Menni, 1972, Rioraja Whitley, 1939 and Sympterygia Müller e Henle, 1837 KW - RAIA MARINHA KW - MORFOLOGIA ANIMAL KW - TAXONOMIA KW - FILOGENIA ER -